CN207039299U - A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet - Google Patents
A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet Download PDFInfo
- Publication number
- CN207039299U CN207039299U CN201721050729.5U CN201721050729U CN207039299U CN 207039299 U CN207039299 U CN 207039299U CN 201721050729 U CN201721050729 U CN 201721050729U CN 207039299 U CN207039299 U CN 207039299U
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- China
- Prior art keywords
- encryption
- power
- distribution cabinet
- power distribution
- state monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 230000001012 protector Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet, the measuring instrumentss for measuring electrical parameter and the protection location for protection circuit are electrically connected with circuit under test, single-chip microcomputer and electric parameters transducer, sensor, encryption equipment and the two-way electric connection of the first wireless signal transceiver, the electrical parameter measured is converted into analog signal or data signal by single-chip microcomputer control electric parameters transducer, control sensor detection temperature and humidity, encryption equipment encrypts electrical parameter signal and temperature, humidity information, first wireless signal transceiver and second wireless singal transceiver are used to receive and launch the coded signal from single-chip microcomputer and power station, process signal is sent after the host process of power station.The utility model is encrypted to the power information of transmission, has been ensured information security, has been prevented someone from sneaking current, can be to the state real time on-line monitoring of power system, while the setting of protection location can be protected well to circuit, reduce loss.
Description
Technical field
It the utility model is related to technical field of power systems, specially a kind of encryption POWER SYSTEM STATE for power distribution cabinet
Monitoring system.
Background technology
The supply of electric power to society production, work be normally carried out very important effect.Traditional low pressure is matched somebody with somebody
Electric control mode, mainly pass through breaker, contactor, electrothermal relay, fuse, control relay, various transformers and each
Low-pressure switch control cabinet that kind of electrical instrument is combined into realizes the functions such as distribution, control, protection, monitoring.This traditional matches somebody with somebody
The state to power system of electric cabinet can not monitor in real time well, and based on manually directly operating, can not realize meter
Calculation machine intelligent management, implemented for complex control logic relatively difficult.
With the development of modern industry, to electrical equipment auto-control and the requirement more and more higher of intelligence degree, profit
With modern electronic technology, sensor technology, mechanics of communication, computer techno-stress technology, by power equipment in normal and accident feelings
Monitoring, protection, control and electric-power metering under condition are merged with factory's Distributed Control System, reach high-level, high transparency
The good management of degree, it has also become a kind of inexorable trend and developing direction.Meanwhile informationization epoch, information is in modern economy
Effect in life is increasing, and the importance of information security is even more self-evident.
Utility model content
The purpose of this utility model is to provide a kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet, with solution
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet, including：
The measuring instrumentss for measuring electrical parameter are electrically connected with circuit under test, are electrically connected with for protection circuit
Protection location；
Single-chip microcomputer, itself and electric parameters transducer, sensor, encryption equipment and the two-way electric connection of the first wireless signal transceiver；
First wireless signal transceiver and second wireless singal transceiver two-way communication link；
Generating station host, itself and the two-way electric connection of second wireless singal transceiver；
The electrical parameter conversion output analog signal or numeral that the single-chip microcomputer control electric parameters transducer measures measuring instrumentss
Signal, temperature and humidity in control sensor detection power distribution cabinet are single-chip microcomputer control encryption equipment encryption electrical parameter signal and temperature, wet
Spend information；
First wireless signal transceiver and second wireless singal transceiver be used to receive and launch from single-chip microcomputer and
The coded signal in power station；
The generating station host is used for receiving enciphered signals, and sends process signal.
Preferably, the circuit under test is power distribution cabinet circuit main line.
Preferably, the measuring instrumentss are multifunctional electric energy meter.
Preferably, the protection location is RCCB, fuse, over-voltage and over-current protector, electrothermal relay and low pressure
The one or more of breaker.
Preferably, the single-chip microcomputer uses STM32F4 chips.
Preferably, first wireless signal transceiver and second wireless singal transceiver are wirelessly transferred mould using GPRS
Block.
Preferably, the generating station host is power network main control computer.
Preferably, the encryption equipment uses network encryption machine.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is electrically connected with measuring instrument in circuit by installing temperature and moisture sensors in power distribution cabinet
Table, the electrical parameter conversion output analog signal or data signal that electric parameters transducer measures measuring instrumentss, is controlled by single-chip microcomputer
After encryption equipment encryption, second wireless singal transceiver is transmitted into by the first wireless signal transceiver and uploaded at generating station host
Manage, after the host process of power station, protection location can be controlled by single-chip microcomputer in power distribution cabinet, the utility model is to transmitting
Power information encryption, ensured information security, prevented someone from sneaking current, can to the state real time on-line monitoring of power system,
The problem of timely power system being occurred or imminent problem are dealt with, while the setting of protection location can be with
Circuit is protected well, reduces the loss that circuit damage is brought.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：
A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet, including：
The measuring instrumentss for measuring electrical parameter are electrically connected with circuit under test, are electrically connected with for protection circuit
Protection location；
Single-chip microcomputer, itself and electric parameters transducer, sensor, encryption equipment and the two-way electric connection of the first wireless signal transceiver；
First wireless signal transceiver and second wireless singal transceiver two-way communication link；
Generating station host, itself and the two-way electric connection of second wireless singal transceiver；
Circuit under test is the main line of power distribution cabinet circuit, and measuring instrumentss are multifunctional electric energy meter.Multifunctional electric energy meter measurement has
The electrical parameters such as work(electric energy, voltage, electric current, power factor, frequency and power, electric parameters transducer are read measured by multifunctional electric energy meter
Electrical parameter, tested electrical parameter is converted into DC current, DC voltage and isolation and amplifier analog signal or data signal to singly
On piece machine, single-chip microcomputer uses STM32F4 main control chips, and sensor is temperature sensor and humidity sensor, installed in power distribution cabinet
It is interior, the temperature and humidity in power distribution cabinet is detected, can effectively be reduced wet in the fire and power distribution cabinet of the too high initiation of circuit temperature
The data detected are sent on single-chip microcomputer by the harm that the short circuit band that Du Taigao triggers comes, sensor.Single-chip microcomputer control encryption
Electrical parameter data signal and temperature, humidity information are encrypted machine, the security of the power information greatly ensured, pass through
One wireless signal transceiver is transmitted on second wireless singal transceiver, after second wireless singal transceiver receives, uploads to hair
Power station main frame.
Generating station host is power network main control computer, after power network main control computer decryption processing, analyzes POWER SYSTEM STATE
Afterwards, corresponding process signal is provided, by second wireless singal Transceiver Transmit to the first wireless signal transceiver, the first nothing
After line signal transceiver receives, it is sent on single-chip microcomputer, single-chip microcomputer is controlled by control signal to protection location.Protection
Unit is the one or more of RCCB, fuse, over-voltage and over-current protector, electrothermal relay and low-voltage circuit breaker, is protected
Unit works automatically in the case where abnormal conditions occurs in circuit, moreover it is possible to is used under the control of single-chip microcomputer.For example, work as curtage value
During more than some specified range, over-voltage and over-current protector can cut off circuit immediately, when curtage value exception, have more than finger
When determining the trend of scope, by monitoring in real time, after power network main control computer analyzing and processing, signal, control single chip computer driving are sent
Over-voltage and over-current protector works, and cuts off circuit, realizes the defencive function to circuit element and circuit.Meanwhile power network master control calculates
Function sends alarm in failure, the personnel that arrange work maintenance.The utility model can supervise to POWER SYSTEM STATE real-time online
Control, the problem of to occurring or imminent problem can make and timely handle, while the setting of protection location can be to line
Road is protected well, reduces the loss that circuit component damage is brought.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
- A kind of 1. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet, it is characterised in that including：The measuring instrumentss for measuring electrical parameter are electrically connected with circuit under test, are electrically connected with the protection for protection circuit Unit；Single-chip microcomputer, itself and electric parameters transducer, sensor, encryption equipment and the two-way electric connection of the first wireless signal transceiver；First wireless signal transceiver and second wireless singal transceiver two-way communication link；Generating station host, itself and the two-way electric connection of second wireless singal transceiver；The electrical parameter conversion output analog signal or data signal that the single-chip microcomputer control electric parameters transducer measures measuring instrumentss, Temperature and humidity in sensor detection power distribution cabinet is controlled, single-chip microcomputer control encryption equipment encryption electrical parameter signal is believed with temperature, humidity Breath；First wireless signal transceiver and second wireless singal transceiver are used to receive and launch from single-chip microcomputer and generating The coded signal stood；The generating station host is used for receiving enciphered signals, and sends process signal.
- A kind of 2. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The circuit under test is power distribution cabinet circuit main line.
- A kind of 3. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The measuring instrumentss are multifunctional electric energy meter.
- A kind of 4. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The protection location is one kind or several of RCCB, fuse, over-voltage and over-current protector, electrothermal relay and low-voltage circuit breaker Kind.
- A kind of 5. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The single-chip microcomputer uses STM32F4 chips.
- A kind of 6. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： First wireless signal transceiver and second wireless singal transceiver use GPRS wireless transport modules.
- A kind of 7. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The generating station host is power network main control computer.
- A kind of 8. encryption POWER SYSTEM STATE monitoring system for power distribution cabinet according to claim 1, it is characterised in that： The encryption equipment uses network encryption machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050729.5U CN207039299U (en) | 2017-08-22 | 2017-08-22 | A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050729.5U CN207039299U (en) | 2017-08-22 | 2017-08-22 | A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039299U true CN207039299U (en) | 2018-02-23 |
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ID=61487974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050729.5U Expired - Fee Related CN207039299U (en) | 2017-08-22 | 2017-08-22 | A kind of encryption POWER SYSTEM STATE monitoring system for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493247A (en) * | 2019-08-29 | 2019-11-22 | 南方电网科学研究院有限责任公司 | A kind of distribution terminal communication check method, system, equipment and computer media |
-
2017
- 2017-08-22 CN CN201721050729.5U patent/CN207039299U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493247A (en) * | 2019-08-29 | 2019-11-22 | 南方电网科学研究院有限责任公司 | A kind of distribution terminal communication check method, system, equipment and computer media |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |